Cleanup llvm/Support/Compiler.h include in header files
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90040 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/PTHLexer.cpp b/lib/Lex/PTHLexer.cpp
index d6a73cc..4fc3a59 100644
--- a/lib/Lex/PTHLexer.cpp
+++ b/lib/Lex/PTHLexer.cpp
@@ -24,6 +24,7 @@
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringMap.h"
+#include "llvm/Support/Compiler.h"
#include "llvm/Support/MemoryBuffer.h"
#include <sys/stat.h>
using namespace clang;